Writing an OS in Haskell

Very interesting!

FYI, other operating systems in Haskell:

House, 2005: https://programatica.cs.pdx.edu//House/

HalVM, 2008: https://github.com/GaloisInc/HaLVM

also

HalNS network stack 2011: https://mail.haskell.org/pipermail/haskell-cafe/2011-May/092...